Base | Representation |
---|---|
bin | 110010101111… |
… | …000101101000 |
3 | 221000201021021 |
4 | 302233011220 |
5 | 11401100242 |
6 | 1153022224 |
7 | 221022502 |
oct | 62570550 |
9 | 27021237 |
10 | 13300072 |
11 | 75645a5 |
12 | 4554974 |
13 | 29a8986 |
14 | 1aa2d72 |
15 | 127ab67 |
hex | caf168 |
13300072 has 48 divisors (see below), whose sum is σ = 27292320. Its totient is φ = 6061440.
The previous prime is 13300051. The next prime is 13300087. The reversal of 13300072 is 27000331.
13300072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309283 + ... + 309325.
It is an arithmetic number, because the mean of its divisors is an integer number (568590).
Almost surely, 213300072 is an apocalyptic number.
It is an amenable number.
13300072 is an abundant number, since it is smaller than the sum of its proper divisors (13992248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13300072 is a wasteful number, since it uses less digits than its factorization.
13300072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154 (or 109 counting only the distinct ones).
The product of its (nonzero) digits is 126, while the sum is 16.
The square root of 13300072 is about 3646.9263771017. The cubic root of 13300072 is about 236.9288777550.
The spelling of 13300072 in words is "thirteen million, three hundred thousand, seventy-two".
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